CASE, K. E. (2017). Principles of macro-economics. Pearson Education.
Lua i Stíl Chicago (17ú heag.)CASE, Karl E. Principles of Macro-economics. Pearson Education, 2017.
Lua MLA (9ú heag.)CASE, Karl E. Principles of Macro-economics. Pearson Education, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.